// pages/countdown/countdown.js
var util = require('../../utils/util.js')
var http = require('../../utils/http.js')

Page({

  /**
   * 页面的初始数据
   */
  data: {
    seconds: 3,
  },
  timer:'',

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {

  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    var that = this;
    var seconds = that.data.seconds;
    var timer = setInterval(function() {
      seconds --;
      that.setData({
        seconds,
      })
      if(seconds === 0) {
        that.setData({
          seconds: 'Go!'
        })
        clearInterval(timer);
        setTimeout(() => {
          wx.navigateTo({
            url: '/pages/competition/competition'
          })
        },700)
      }
    },1000)
    that.timer = timer
  },
  back:function () {
    wx.navigateBack({
      delta: 1
    })
  },
  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {
    var that = this;
    clearInterval(that.timer)
  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {
    var that = this;
    clearInterval(that.timer)
  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})